291289776894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{8647}}^1$

素因数の和:9382

約数の個数: 96

約数和(自身を含む): 656045305344

約数和(自身を除く): 364755528450

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 613, 639, 774, 1226, 1278, 1839, 3053, 3678, 5517, 6106, 8647, 9159, 11034, 17294, 18318, 25941, 26359, 27477, 43523, 51882, 52718, 54954, 77823, 79077, 87046, 130569, 155646, 158154, 237231, 261138, 371821, 391707, 474462, 613937, 743642, 783414, 1115463, 1227874, 1841811, 1871489, 2230926, 3346389, 3683622, 3742978, 5300611, 5525433, 5614467, 6692778, 10601222, 11050866, 11228934, 15901833, 16843401, 26399291, 31803666, 33686802, 47705499, 52798582, 79197873, 95410998, 158395746, 227926273, 237593619, 376343381, 455852546, 475187238, 683778819, 752686762, 1129030143, 1367557638, 2051336457, 2258060286, 3387090429, 4102672914, 6774180858, 16182765383, 32365530766, 48548296149, 97096592298, 145644888447, 291289776894]

約数ペア:

[(1, 291289776894), (2, 145644888447), (3, 97096592298), (6, 48548296149), (9, 32365530766), (18, 16182765383), (43, 6774180858), (71, 4102672914), (86, 3387090429), (129, 2258060286), (142, 2051336457), (213, 1367557638), (258, 1129030143), (387, 752686762), (426, 683778819), (613, 475187238), (639, 455852546), (774, 376343381), (1226, 237593619), (1278, 227926273), (1839, 158395746), (3053, 95410998), (3678, 79197873), (5517, 52798582), (6106, 47705499), (8647, 33686802), (9159, 31803666), (11034, 26399291), (17294, 16843401), (18318, 15901833), (25941, 11228934), (26359, 11050866), (27477, 10601222), (43523, 6692778), (51882, 5614467), (52718, 5525433), (54954, 5300611), (77823, 3742978), (79077, 3683622), (87046, 3346389), (130569, 2230926), (155646, 1871489), (158154, 1841811), (237231, 1227874), (261138, 1115463), (371821, 783414), (391707, 743642), (474462, 613937)]